SYSTEM UND VERFAHREN ZUM HEIZEN ODER KÜHLEN MIT EINER WÄRMEPUMPE

European patent · EP4473251 · Deleted

Register entry

Publication number
EP4473251
Application number
EP22705649
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Feb 3, 2022
Published
Dec 11, 2024
Granted
Nov 5, 2025
Deleted
Sep 23, 2026
Reason
Annual fee unpaid
IPC classes
F24D 11/02 (2006.01)
F24D 17/02 (2006.01)
F24D 19/10 (2006.01)
F24F 5/00 (2006.01)
F24H 15/215 (2022.01)
F24H 15/238 (2022.01)
F24H 15/315 (2022.01)
F25B 25/00 (2006.01)
F28D 20/00 (2006.01)
F25B 5/02 (2006.01)
PCT application
PCT/US2022/015033 03.02.2022
PCT publication
WO2023/149879 10.08.2023
Filing language
English
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. Sep 23, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    23.09.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 23.09.2026

  2. Sep 16, 2026

    Change

    Published in Swissreg on 16.09.2026

  3. Nov 5, 2025

    Granted

    Specification status
    Non-published patent application → Granted patent
    Status of protective title
    Initiated → Active

    Published in Swissreg on 05.11.2025

Parties

Inventor

NESREDDINE, Hakim

Québec, G9B 2B4, CA

BOUCHARD, Jonathan

Québec, G9N 6Y1, CA

LAOUAMER, Rachid

Québec, G9B 1W5, CA

LEMIRE, Mélissa

Québec, G9T 0M6, CA

MARYNOWSKI, Tom

Québec, G9B 2L9, CA

MONNEY, Dominique

Québec, J3E 2Y4, CA

The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.